Supply the correct form of the present tense of to be. 

am is are

1. He .......... a good student.

2. They .......... old friends.

3. I .......... a student.

4. John .......... absent from class today.

5. We .......... both students.

6. The weather today .......... good.

7. The sky ..........  clear.

8. Henry and John .......... brothers.

9. She and I ..........  cousins.

10. Mr. Smith ..........  sick today.

11. He .......... a businessman.

12. Mr. Jones .......... a lawyer.

13. Today .......... Wednesday.

14. She and John .......... both good students.

15. The policemen on the corner .......... busy with the traffic.

16. He and I .......... old friends.